STF ST-H16444

STF Orom Wireless Headphones User Manual

Model: ST-H16444

Introduction

Thank you for choosing the STF Orom Wireless Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones. Please read it carefully before use to ensure optimal performance and longevity of your device.

The STF Orom headphones offer a versatile audio experience with Bluetooth 5.0 wireless connectivity, a built-in microphone for hands-free calls, and the option for wired audio via a 3.5mm cable. They also feature a Micro SD card slot for direct music playback, providing up to 10 hours of continuous use on a single charge.

Package Contents

  • STF Orom Wireless Headphones
  • USB Charging Cable
  • 3.5mm Audio Cable
  • User Manual

Product Overview

Familiarize yourself with the various components and controls of your STF Orom headphones.

Headphone Components

Close-up of the padded headband on STF Orom Wireless Headphones

Image: Detail of the padded headband, designed for comfort during extended wear.

Close-up of the soft ear cushion on STF Orom Wireless Headphones

Image: Close-up view of the soft, comfortable over-ear cushion.

Controls and Ports

The headphones feature intuitive controls for managing audio playback, calls, and power. Key ports include the charging port, 3.5mm audio jack, and Micro SD card slot.

STF Orom Wireless Headphones showing control buttons on the right earcup

Image: Right earcup with control buttons: Power/Multi-function, Volume Up/Next Track, Volume Down/Previous Track.

STF Orom Wireless Headphones showing 3.5mm audio jack, Micro SD card slot, and charging port

Image: Side view of the earcup displaying the 3.5mm audio jack, Micro SD card slot, and USB charging port.

  • Power/Multi-function Button: Used for powering on/off, play/pause, and answering/ending calls.
  • Volume Up / Next Track Button: Short press for volume up, long press for next track.
  • Volume Down / Previous Track Button: Short press for volume down, long press for previous track.
  • Microphone: For hands-free communication during calls.
  • 3.5mm Audio Jack: For wired connection to audio sources using the included cable.
  • Micro SD Card Slot: For direct music playback from a Micro SD card.
  • USB Charging Port: For charging the internal battery using the included USB cable.
  • LED Indicator: Displays power, charging, and Bluetooth pairing status.

Setup

1. Charging the Headphones

  1. Connect the small end of the USB charging cable to the USB charging port on the headphones.
  2. Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
  3. The LED indicator will illuminate (e.g., red) during charging and turn off or change color (e.g., blue) when fully charged.
  4. A full charge typically takes approximately 2-3 hours.

2. Powering On/Off

  • To Power On: Press and hold the Power/Multi-function button for approximately 3-5 seconds until the LED indicator flashes (e.g., blue).
  • To Power Off: Press and hold the Power/Multi-function button for approximately 3-5 seconds until the LED indicator turns off.

3. Bluetooth Pairing

  1. Ensure the headphones are fully charged and powered off.
  2. Press and hold the Power/Multi-function button for about 5-7 seconds until the LED indicator flashes rapidly (e.g., red and blue alternately), indicating pairing mode.
  3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
  4. Select "STF Orom" from the list of found devices.
  5. Once paired, the LED indicator will flash slowly (e.g., blue) or remain solid blue.
  6. If a password is required, enter "0000".

Note: The headphones will automatically attempt to reconnect to the last paired device when powered on.

Operating Instructions

Music Playback (Bluetooth Mode)

  • Play/Pause: Short press the Power/Multi-function button.
  • Next Track: Long press the Volume Up button.
  • Previous Track: Long press the Volume Down button.
  • Volume Up: Short press the Volume Up button.
  • Volume Down: Short press the Volume Down button.

Call Management

  • Answer/End Call: Short press the Power/Multi-function button.
  • Reject Call: Long press the Power/Multi-function button.
  • Redial Last Number: Double-press the Power/Multi-function button.

Wired Mode (3.5mm Audio Cable)

When the battery is low or you prefer a wired connection, you can use the included 3.5mm audio cable.

  1. Ensure the headphones are powered off.
  2. Connect one end of the 3.5mm audio cable to the 3.5mm audio jack on the headphones.
  3. Connect the other end to the audio output jack of your device.
  4. Audio will now play through the wired connection. The headphone controls (play/pause, volume, track skip) may not function in wired mode, and you will need to control playback from your connected device.

Micro SD Card Playback

The headphones support direct music playback from a Micro SD card.

  1. Insert a Micro SD card (with MP3 audio files) into the Micro SD card slot on the headphones.
  2. Power on the headphones. They should automatically switch to Micro SD card playback mode.
  3. Use the Power/Multi-function button for play/pause, and the Volume Up/Down buttons for volume and track navigation as described in the "Music Playback" section.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
  • Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, charge the headphones at least once every three months if not used regularly. Avoid fully discharging the battery for extended periods.
  • Avoid Water: These headphones are not waterproof. Avoid exposure to water or excessive moisture.

Troubleshooting

Problem Possible Solution
Headphones do not power on. Ensure the headphones are charged. Connect to a power source using the USB cable and try again after a few minutes.
Cannot pair with a Bluetooth device.
  • Ensure the headphones are in pairing mode (LED flashing red and blue).
  • Make sure Bluetooth is enabled on your device.
  • Move the headphones closer to your device (within 10 meters).
  • Turn off and on both the headphones and your device, then try pairing again.
  • Clear previous Bluetooth connections on your device if necessary.
No sound in Bluetooth mode.
  • Check if the headphones are successfully paired and connected to your device.
  • Adjust the volume on both the headphones and your device.
  • Ensure the audio output on your device is set to the headphones.
No sound in wired mode.
  • Ensure the 3.5mm audio cable is securely connected to both the headphones and the audio source.
  • Check the volume on your audio source device.
  • Test with a different 3.5mm cable if available.
Micro SD card not playing.
  • Ensure the Micro SD card is inserted correctly.
  • Verify that the audio files on the card are in a compatible format (e.g., MP3).
  • Try reformatting the Micro SD card or using a different one.

Specifications

Feature Detail
Model Name STF Orom
Manufacturer Reference ST-H16444
Connectivity Technology Wireless (Bluetooth 5.0), Wired (3.5mm Jack)
Wireless Range Up to 10 meters
Battery Life Up to 10 hours (usage time)
Ear Placement Over Ear
Built-in Microphone Yes
Control Type Push Button, Volume Control
Compatible Devices Smartphones, Tablets, Desktop PCs, Laptops, Digital Video Game Consoles
Material Metal (frame), Soft ear cushions
Item Weight 280 grams
Color Grey
Dimensions (Package) 23.4 x 18.7 x 9 cm

Safety Information

  • Do not disassemble, repair, or modify the headphones. This may cause fire, electric shock, or complete damage to the product.
  • Keep the headphones away from extreme temperatures, direct sunlight, and high humidity.
  • Avoid using the headphones at excessively high volumes for prolonged periods to prevent hearing damage.
  • Keep out of reach of children and pets.
  • Dispose of the product responsibly according to local regulations. Do not dispose of with household waste.

Warranty and Support

Specific warranty information is not provided in this manual. For details regarding warranty coverage, technical support, or service, please refer to the documentation included with your purchase or contact STF customer service directly.

Please retain your proof of purchase for any warranty claims.

© 2026 STF. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.